$56+ Cheap flights from San Francisco (SFO) to Carlsbad, CA, CA
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAX
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Carlsbad with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Francisco to Carlsbad are usually found in September or August, booked 90 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from San Francisco to Carlsbad
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to CarlsbadExplore the most affordable flight options available from San Francisco to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from San Francisco to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Mon 8/247:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/27![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Sat 8/297:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/26![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:07 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Mon 9/1410:04 pm
LAX
- SFO
1 stop10h 10m
Frontier
Deal found 7/26![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Mon 8/247:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/26![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Tue 8/187:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/26![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Mon 8/317:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/25![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:15 am
SFO
- LAX
Nonstop1h 29m
Multiple Airlines
Mon 8/177:52 pm
LAX
- SFO
Nonstop1h 33m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:20 am
SFO
- LAX
1 stop8h 54m
Frontier
Thu 8/277:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/27![Frontier logo]()
$96
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
SFO
- LAX
Nonstop1h 32m
Alaska Airlines
Sat 8/222:56 pm
LAX
- SFO
Nonstop1h 21m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$97
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am
SFO
- LAX
Nonstop1h 29m
Delta
Mon 9/148:10 pm
LAX
- SFO
Nonstop1h 24m
Delta
Deal found 7/23![Delta logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 am
SFO
- LAX
1 stop9h 53m
Frontier
Mon 9/147:44 pm
LAX
- SFO
Nonstop1h 43m
Frontier
Deal found 7/24![Frontier logo]()
$99
Best flights from San Francisco to CarlsbadDiscover carefully curated flight deals from San Francisco to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from San Francisco to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:00 am
SFO
- LAX
2 stops6h 30m
Southwest
Sat 8/297:25 am
LAX
- SFO
Nonstop1h 20m
Southwest
Deal found 7/23![Southwest logo]()
$112
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am
SFO
- LAX
Nonstop1h 29m
Delta
Mon 9/148:10 pm
LAX
- SFO
Nonstop1h 24m
Delta
Deal found 7/25![Delta logo]()
$127
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
SFO
- LAX
Nonstop1h 30m
Southwest
Mon 9/149:00 am
LAX
- SFO
Nonstop1h 25m
Southwest
Deal found 7/24![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
SFO
- LAX
Nonstop1h 30m
Southwest
Mon 8/248:10 pm
LAX
- SFO
Nonstop1h 20m
Southwest
Deal found 7/26![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:55 pm
SFO
- LAX
Nonstop1h 35m
Southwest
Tue 8/258:25 am
LAX
- SFO
2 stops7h 35m
Southwest
Deal found 7/25![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:05 am
SFO
- LAX
Nonstop1h 25m
Southwest
Mon 10/126:05 pm
LAX
- SFO
2 stops6h 30m
Southwest
Deal found 7/27![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:00 am
SFO
- LAX
1 stop5h 20m
Southwest
Tue 9/11:25 pm
LAX
- SFO
2 stops7h 45m
Southwest
Deal found 7/25![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:55 am
SFO
- LAX
2 stops8h 00m
Southwest
Sat 10/245:25 am
LAX
- SFO
1 stop4h 25m
Southwest
Deal found 7/24![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:50 pm
SFO
- LAX
1 stop4h 00m
Southwest
Mon 8/247:50 am
LAX
- SFO
2 stops6h 50m
Southwest
Deal found 7/25![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:30 am
SFO
- LAX
1 stop5h 35m
Southwest
Tue 10/610:50 am
LAX
- SFO
2 stops7h 20m
Southwest
Deal found 7/24![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:10 am
SFO
- LAX
2 stops7h 40m
Southwest
Mon 9/145:40 pm
LAX
- SFO
1 stop5h 50m
Southwest
Deal found 7/25![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:10 am
SFO
- LAX
2 stops7h 40m
Southwest
Mon 9/217:50 am
LAX
- SFO
2 stops6h 50m
Southwest
Deal found 7/26![Southwest logo]()
$147
Last-minute flights from San Francisco to CarlsbadDiscover last-minute flight deals from San Francisco to Carlsbad. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Carlsbad. Data last updated July 28, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:15 am
SFO
- LAX
Nonstop1h 29m
Alaska Airlines
Wed 8/121:28 pm
LAX
- SFO
Nonstop1h 23m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$99
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Tue 8/187:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/26![Frontier logo]()
$93
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
SFO
- LAX
Nonstop1h 32m
Alaska Airlines
Sat 8/222:56 pm
LAX
- SFO
Nonstop1h 21m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:15 am
SFO
- LAX
Nonstop1h 29m
Multiple Airlines
Mon 8/177:52 pm
LAX
- SFO
Nonstop1h 33m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:20 am
SFO
- LAX
1 stop8h 54m
Frontier
Thu 8/277:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/27![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Mon 8/247:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/27![Frontier logo]()
$88
This Booking.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:51 pm
SFO
- LAX
Nonstop1h 31m
Alaska Airlines
Sat 8/225:00 pm
LAX
- SFO
Nonstop1h 23m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$98
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Sat 8/297:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/26![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Mon 8/3110:22 pm
LAX
- SFO
1 stop12h 03m
Frontier
Deal found 7/26![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Sat 8/297:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/26![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:23 am
SFO
- LAX
Nonstop1h 34m
Multiple Airlines
Thu 8/277:07 pm
LAX
- SFO
Nonstop1h 33m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$90
This Super.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Mon 8/317:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 7/25![Frontier logo]()
$94
One-way flights from San Francisco to CarlsbadSearch for one-way flight options from San Francisco to Carlsbad. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from San Francisco to Carlsbad. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:06 am
SFO
- LAX
Nonstop1h 32m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:33 am
SFO
- LAX
1 stop8h 36m
Frontier
Deal found 7/25![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:42 pm
SFO
- LAX
Nonstop1h 28m
Frontier
Deal found 7/25![Frontier logo]()
$58
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:29 pm
SFO
- LAX
Nonstop1h 39m
United Airlines
Deal found 7/27![United Airlines logo]()
$59
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 7/26![Frontier logo]()
$60
This Mytrip deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 7/23![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:07 pm
SFO
- LAX
1 stop11h 23m
Frontier
Deal found 7/23![Frontier logo]()
$63
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2510:50 pm
SFO
- LAX
Nonstop1h 30m
United Airlines
Deal found 7/27![United Airlines logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:30 am
SFO
- LAX
1 stop12h 14m
Frontier
Deal found 7/24![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:00 am
SFO
- LAX
1 stop11h 39m
Frontier
Deal found 7/27![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:38 pm
SFO
- LAX
1 stop7h 01m
Frontier
Deal found 7/26![Frontier logo]()
$67
Find flight deals from San Francisco to Carlsbad
Keep the following information in mind while searching for San Francisco to Carlsbad flight deals. Data was last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $88 (Kiwi.com) |
One-way from | $56 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $222 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Carlsbad that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from San Francisco to Carlsbad that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 8/22
5:00 am-11:30 am
2 stops6h 30m
Los Angeles
Sat 8/29
7:25 am-8:45 am
Nonstop1h 20m
$112
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 9/12
6:00 am-7:30 am
Nonstop1h 30m
Los Angeles
Mon 9/14
9:00 am-10:25 am
Nonstop1h 25m
$117
Quickest round-trip
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 8/22
6:00 am-7:30 am
Nonstop1h 30m
Los Angeles
Mon 8/24
8:10 pm-9:30 pm
Nonstop1h 20m
$117
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Thu 9/10
7:20 am-8:49 am
Nonstop1h 29m
Los Angeles
Mon 9/14
8:10 pm-9:34 pm
Nonstop1h 24m
$127
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 8/15
4:55 pm-6:30 pm
Nonstop1h 35m
Los Angeles
Tue 8/25
8:25 am-4:00 pm
2 stops7h 35m
$132
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 10/10
6:05 am-7:30 am
Nonstop1h 25m
Los Angeles
Mon 10/12
6:05 pm-12:35 am
2 stops6h 30m
$132
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 8/29
5:00 am-10:20 am
1 stop5h 20m
Los Angeles
Tue 9/1
1:25 pm-9:10 pm
2 stops7h 45m
$142
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Tue 10/20
6:55 am-2:55 pm
2 stops8h 00m
Los Angeles
Sat 10/24
5:25 am-9:50 am
1 stop4h 25m
$142
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Thu 8/20
2:50 pm-6:50 pm
1 stop4h 00m
Los Angeles
Mon 8/24
7:50 am-2:40 pm
2 stops6h 50m
$142
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 10/3
6:30 am-12:05 pm
1 stop5h 35m
Los Angeles
Tue 10/6
10:50 am-6:10 pm
2 stops7h 20m
$142
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Carlsbad
Have a flexible travel schedule? Discover the best time to fly to Carlsbad from San Francisco with our price prediction graph.
SFO-LAX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Carlsbad
SFO-C4D
SFO-LAX
What is the cheapest time of day to fly from SFO to C4D?
Find hourly flight availability from San Francisco to Carlsbad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.
When flying from San Francisco to Carlsbad, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight at noon.
Weekly flight availability from San Francisco to Carlsbad
Explore weekly flight availability from San Francisco to Carlsbad. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2026.
The most flights from SFO to C4D are scheduled on a Tuesday (171 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (96 on average).
How much does it cost to fly round-trip from San Francisco to Carlsbad?
Airfare is below average for this route at the moment.
San Francisco to Carlsbad flights typically cost between $119 and $236 in August.The cheapest round-trip price found within the last 5 days was $88 on Frontier (Aug 20-Aug 24).
What is the cheapest day to fly from San Francisco to Carlsbad?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Carlsbad. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their San Francisco to Carlsbad flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Carlsbad
Get insights into the airlines that provide service to Carlsbad. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Carlsbad. Reviews last updated July 28, 2026.
Read through reviews of airlines operating flights from San Francisco to Carlsbad, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Carlsbad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for San Francisco to Carlsbad
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Carlsbad by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Carlsbad by cabin class
Find flights from San Francisco to Carlsbad, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Carlsbad flights
Browse other San Francisco and Carlsbad flight options. Last updated on July 28, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Carlsbad flights
Consider these flights traveling from San Francisco to Carlsbad.
Top 8 airlines flying from San Francisco to Carlsbad
Discover the top 8 airlines that operate flights from San Francisco to Carlsbad. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$29 | Average$142 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$53 | Average$231 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$73 | Average$212 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$75 | Average$238 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$77 | Average$284 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$78 | Average$248 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$81 | Average$286 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$117 | Average$388 | FlexibilityNo cancel fee | On-time71% |